FI762341A7 - - Google Patents
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- Publication number
- FI762341A7 FI762341A7 FI762341A FI762341A FI762341A7 FI 762341 A7 FI762341 A7 FI 762341A7 FI 762341 A FI762341 A FI 762341A FI 762341 A FI762341 A FI 762341A FI 762341 A7 FI762341 A7 FI 762341A7
- Authority
- FI
- Finland
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR7505352 | 1975-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI762341A7 true FI762341A7 (https=) | 1977-02-21 |
Family
ID=3996454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI762341A FI762341A7 (https=) | 1975-08-20 | 1976-08-17 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5237802A (https=) |
| CA (1) | CA1066697A (https=) |
| FI (1) | FI762341A7 (https=) |
| SE (1) | SE7609148L (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20105799A0 (fi) | 2010-07-13 | 2010-07-13 | Olli Joutsimo | Parantunut kemiallisen massan valmistusprosessi |
| US11440214B2 (en) * | 2017-04-03 | 2022-09-13 | University Of Maryland, College Park | Flexible wood structures and devices, and methods for fabricating and use thereof |
| US20180356127A1 (en) | 2017-06-09 | 2018-12-13 | University Of Maryland, College Park | Wood-based solar thermal devices, and methods for fabrication and use thereof |
| EP3681682A4 (en) | 2017-09-15 | 2021-06-16 | University of Maryland, College Park | Delignified wood materials, and methods for fabricating and use thereof |
| CA3175804A1 (en) | 2020-04-21 | 2021-10-28 | Liangbing Hu | Extraction of delignified, cellulose-based fibers from natural plant material, and materials incorporating such fibers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3773610A (en) * | 1970-12-11 | 1973-11-20 | Bauer Bros Co | Pressurized system for pulp refining including pressurized double disk treatment |
| JPS4887101A (https=) * | 1972-02-22 | 1973-11-16 |
-
1976
- 1976-08-17 SE SE7609148A patent/SE7609148L/xx not_active Application Discontinuation
- 1976-08-17 FI FI762341A patent/FI762341A7/fi not_active Application Discontinuation
- 1976-08-20 JP JP51098812A patent/JPS5237802A/ja active Pending
- 1976-08-20 CA CA259,578A patent/CA1066697A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1066697A (en) | 1979-11-20 |
| JPS5237802A (en) | 1977-03-24 |
| SE7609148L (sv) | 1977-02-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: COMPANHIA SUZANO DE PAPEL E CELULOSE |